Bt Connection Error - LG LAB550H Service Manual

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8. BT CONNECTION ERROR

When you connect Wireless connection(like mobile phone, multi-room SPK, etc) through the BT,

the "BT ERROR" message appears.

8-1. BT module

8-1-1. Solution

Replace BT module on MD base.

8-1-2. How to troubleshoot (Countermeasure)

1) Check your BT device. Make sure that BT Function is on-state.

2) If it is OK, please check the CN201.

3) If there is soldering problem, please re-soldering pin CN201.

4) If after re-soldering problem still occurs, replace BT module.

5) If problem still occurs after change BT module. check MT8553 IC (IC501). Refer to item 2-6.

8-1-3. Service hint (Any picture / Remark)

ONE POINT REPAIR GUIDE

CN201

< MAIN board top view >

2-40

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